Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 21/535,654/794,822/664
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 21,654,822
Greatest Common Factor of Numerators i.e. GCF of 21,654,822 is 3 .
LCM of Denominators means LCM of 535,794,664 as per the given fractions.
LCM of 535,794,664 is 141030280 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 21,654,822
3 | 21, 654, 822 |
7, 218, 274 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 654
List of positive integer factors of 654 that divides 654 without a remainder.
1,2,3,6,109,218,327,654
Factors of 822
List of positive integer factors of 822 that divides 822 without a remainder.
1,2,3,6,137,274,411,822
Greatest Common Factor
We found the factors 21,654,822 . The biggest common factor number is the GCF number.
So the greatest common factor 21,654,822 is 3.
Lets's calculate LCM of 535,794,664
2 | 535, 794, 664 |
535, 397, 332 |
∴ So the LCM of the given numbers is 2 x 535 x 397 x 332 = 141030280
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/141030280
Therefore, the GCF of Fractions 21/535,654/794,822/664 is 3/141030280
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 535,794,664 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(535,794,664) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(535,794,664) x common factors =1 x 2 = 2
LCM(535,794,664) = ( 535 × 794 × 664 ) / 2
LCM(535,794,664) = 282060560 / 2
LCM(535,794,664) = 141030280
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
2. What is the GCF of Fractions for 21/535, 654/794, 822/664?
Answer: GCF of Numerators as per given numbers 21/535, 654/794, 822/664 is
GCF of Numerators i.e. for 21,654,822 is 3
LCM of denominators i.e. for 535,794,664 is 141030280.
Thus, GCF of Fractions is 3/141030280.Finally, GCF of Fractions for 21/535, 654/794, 822/664 is 3/141030280.